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Showing 1 to 12 of 12 for “"medusae"”.

  1. Mapping the Previous Extent of the Medusae Fossae Formation, Mars

    Dunning, IanState University of New York at Buffalo2019

    M.S.

    buffalo Repository record

  2. Amplified Fragment Length Polymorphism (AFLP) Analysis of <em>Taeniatherum caput-medusae</em>, an Invader of Western U.S. Rangelands

    Kent, Elizabeth Catherine

    boise Repository record

  3. SPATIAL AND TEMPORAL DYNAMICS OF THE CHESAPEAKE BAY SEA NETTLE

    Shahrestani, Suzan2018

    … was used to collect high-resolution data on medusae in 2016 and 2017, within a Patuxent River waterscape. Polyp settlement plates were deployed at eight sites to understand the distributional range of the sessile benthic stage in Chesapeake Bay, but polyps successfully overwintered at only …

    maryland Repository record

  4. ΗΛΕΚΤΡΟΦΟΡΗΤΙΚΗ ΠΟΙΚΙΛΟΤΗΤΑ ΣΤΙΣ ΕΣΤΕΡΑΣΕΣ, ΥΠΕΡΟΞΕΙΔΑΣΕΣ ΚΑΙ ΟΞΙΝΕΣ ΦΩΣΦΑΤΑΣΕΣΣΕ ΜΕΡΙΚΑ ΑΥΤΟΦΥΗ ΕΛΛΗΝΙΚΑ ΕΙΔΗ ΤΩΝ ΓΕΝΩΝ HORDEUM ΚΑΙ ΤΑΕΝΙATHERUM

    Symeonidis, Lazaros, Συμεωνίδης, ΛάζαροςAristotle University Of Thessaloniki (AUTH)1981

    … LEPORINUM) AND TAENIATHERUM (2N=14) (T. CAPUT-MEDUSAE AND T. CAPUT-MEDUSAE I) IN ORDER TO ELUCIDATE THEIR PHYLOGENETIC RELATIONSHIPS. ON THE BASIS OF OUR EXPERIMENTAL RESULTS THE SEVEN TAXA MAY BE PLACED IN THE FOLLOWING THREE GROUPS; (1) DIPLOID HORDEUM (H. MARINUM, H. MARINUM I, H. HUSTRIX); …

    greece Repository record

  5. Life cycle evolution and systematics of Campanulariid hydrozoans

    Govindarajan, Annette F.Massachusetts Institute of Technology and Woods Hole Oceanographic Institution2004

    … Additionally, the unique campanulariid Obelia medusae may have been "re-invented" from ancestors without medusae. Chapter 1 reviews campanulariid life cycles and taxonomy. Chapter 2 presents a phylogeny based on 18S rDNA, calmodulin, L6S rDNA and cytochrome c oxidase I (COI). Ancestral life …

    woods-hole Repository record

  6. Life cycle evolution and systematics of Campanulariid hydrozoans

    Govindarajan, Annette Frese, 1970-Massachusetts Institute of Technology2004

    … Additionally, the unique campanulariid Obelia medusae may have been "re-invented" from ancestors without medusae. Chapter 1 reviews campanulariid life cycles and taxonomy. Chapter 2 presents a phylogeny based on 18S rDNA, calmodulin, 16S rDNA and cytochrome c oxidase I (COI). Ancestral life …

    mit Repository record

  7. THE BEHAVIOR OF THE SCYPHOMEDUSAE CHRYSAORA QUINQUECIRRHA AND AURELIA AURITA AND ITS ECOLOGICAL IMPORTANCE

    Matanoski, Joseph Carroll2004

    Scyphomedusae are important components in trophic and community structures of marine and estuarine systems worldwide. Behavior likely has a significant influence on medusa population dynamics and growing evidence points to the disproportionate effect individual behavior has on population responses, …

    maryland Repository record

  8. Seasonal and lunar patterns of peach blossom jellyfish (Craspedacusta sowerbii) in Michigan

    Kozal, Claire2026

    … and to create a regional ecological niche model. Medusae were observed in one lake during the field season, where abundance followed a significant quadratic seasonal curve peaking in mid-September, a thermal optimum near 25 ℃, and marginally nonsignificant increases during moderately bright lunar …

    emich Repository record

  9. Integrating genomic, transcriptomic and developmental approaches to investigate coloniality and life cycle evolution in the Hydractiniidae (Hydrozoa: Cnidaria)

    Sanders, Steven M.University of Kansas2015

    … of coloniality known as polyp polymorphism, and medusae (jellyfish) evolution and loss. While these characters have been repeatedly explored phylogenetically, recognizing interesting and complex evolutionary patterns of character transitions, understanding of these complex patterns of character …

    ku Repository record

  10. La variabilité inter et intra-annuelle des méduses en Baie de Calvi

    Collignon, AmandineULiège - Université de Liège2009

    … The temporal and horizontal distributions of Medusae in the Bay of Calvi were investigated by an analysis of weekly planktonic time series (2003-2008) collected at STARESO, University of Liege’s Oceanographic field station located in Corsica (FRANCE). Firstly, our study showed similar seasonal …

    liege Repository record

  11. Invertebrate plankton assemblages in the surf zones of St. Lucia and Mhlathuze Estuaries, KwaZulu-Natal, South Africa

    Buthelezi, Philokuhle Patrick2002

    … siphonophores, chaetognaths, dadocerans and medusae. The meroplankton composed of polychaetes and decapod larvae which dominated this group. Decapod larvae included pagurid, brachyuran and shrimp-like forms. Benthoplanktonic crustaceans sampled from these surf zones included surf zone/beach …

    zulu Repository record

  12. Bloom or Bust: Retrospective Analysis of the Giant Jellyfish, <i>Nemopilema nomurai</i> (Scyphozoa: Rhizostomeae), Ecology in the East Asian Marginal Seas

    Yoder, Naomi2017

    <p>The Giant Jellyfish, <em>Nemopilema nomurai</em>, is a large-bodied bloom-forming jellyfish that occurs in the semi-enclosed basins of the East Asian Marginal Seas. <em>N. nomurai</em> has bloomed more frequently in the past 20 years than in any period previously recorded. In Japan, recent …

    usm Repository record